<template>
  <div class="app-container">
    <div class="box-container">
      <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
        <el-form-item label="文件名称" prop="title">
          <el-input v-model="queryParams.title" placeholder="请输入文件名称" clearable @keyup.enter.native="handleQuery" />
        </el-form-item>
        <!--      <el-form-item label="发布时间" prop="releaseTime">
                <el-input
                  v-model="queryParams.releaseTime"
                  placeholder="请输入发布时间"
                  clearable
                  @keyup.enter.native="handleQuery"
                />
              </el-form-item>
              <el-form-item label="信息来源" prop="source">
                <el-input
                  v-model="queryParams.source"
                  placeholder="请输入信息来源"
                  clearable
                  @keyup.enter.native="handleQuery"
                />
              </el-form-item>-->
        <el-form-item>
          <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
          <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
        </el-form-item>
      </el-form>

      <el-row :gutter="10" class="mb8">
        <el-col :span="1.5">
          <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd"
            v-hasPermi="['business:downloadInfo:add']">新增</el-button>
        </el-col>
        <el-col :span="1.5">
          <el-button type="success" plain icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate"
            v-hasPermi="['business:downloadInfo:edit']">修改</el-button>
        </el-col>
        <el-col :span="1.5">
          <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete"
            v-hasPermi="['business:downloadInfo:remove']">删除</el-button>
        </el-col>
        <el-col :span="1.5">
          <el-button type="warning" plain icon="el-icon-download" size="mini" @click="handleExport"
            v-hasPermi="['business:downloadInfo:export']">导出</el-button>
        </el-col>
        <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
      </el-row>

      <el-table v-loading="loading" :data="downloadInfoList" @selection-change="handleSelectionChange">
        <el-table-column type="selection" width="55" align="center" />
        <el-table-column label="主键" align="center" prop="id" v-if="false" />
        <el-table-column label="文件名称" align="center" prop="title" />
        <el-table-column label="文件类型" align="center" prop="fileType">
          <template slot-scope="scope">
            <span>{{ ['', '视频', '文档'][scope.row.fileType] }}</span>
          </template>
        </el-table-column>
        <el-table-column label="发布时间" align="center" prop="releaseTime" />
        <el-table-column label="信息来源" align="center" prop="source" />
        <el-table-column label="文件" align="center" prop="attachment" v-if="false" />
        <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
          <template slot-scope="scope">
            <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)"
              v-hasPermi="['business:downloadInfo:edit']">修改</el-button>
            <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
              v-hasPermi="['business:downloadInfo:remove']">删除</el-button>
          </template>
        </el-table-column>
      </el-table>

      <pagination v-show="total > 0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize"
        @pagination="getList" />

      <!-- 添加或修改常用下载对话框 -->
      <el-dialog :title="title" :visible.sync="open" width="600px" append-to-body>
        <el-form ref="form" :model="form" :rules="rules" label-width="80px">
          <el-form-item label="文件名称" prop="title">
            <el-input v-model="form.title" placeholder="请输入文件名称" />
          </el-form-item>
          <el-form-item label="发布时间" prop="releaseTime">
            <el-date-picker v-model="form.releaseTime" type="datetime" placeholder="请选择发布时间"
              value-format="yyyy/MM/dd HH:mm:ss" />
          </el-form-item>
          <el-form-item label="信息来源" prop="source">
            <el-input v-model="form.source" placeholder="请输入信息来源" />
          </el-form-item>
          <el-form-item label="文件类型" prop="fileType">
            <el-radio-group v-model="form.fileType">
              <el-radio :label="1">视频</el-radio>
              <el-radio :label="2">文档</el-radio>
            </el-radio-group>
          </el-form-item>
          <el-form-item label="文件" prop="attachment">
            <file-upload :limit="1" v-model="form.attachment" :file-type="['doc', 'xls', 'ppt', 'txt', 'pdf', 'mp4']" />
          </el-form-item>
        </el-form>
        <div slot="footer" class="dialog-footer">
          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </el-dialog>
    </div>
  </div>
</template>

<script>
import { addDownloadInfo, delDownloadInfo, getDownloadInfo, listDownloadInfo, updateDownloadInfo } from "@/api/business/downloadInfo";

export default {
  name: "DownloadInfo",
  data() {
    return {
      // 根路径
      baseURL: process.env.VUE_APP_BASE_API,
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 常用下载表格数据
      downloadInfoList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        title: null,
        fileType: null,
        releaseTime: null,
        source: null,
        attachment: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        id: [
          { required: true, message: "主键不能为空", trigger: "blur" }
        ],
        title: [
          { required: true, message: "文件名称不能为空", trigger: "blur" }
        ],
        fileType: [
          { required: true, message: "文件类型不能为空", trigger: "change" }
        ],
        releaseTime: [
          { required: true, message: "发布时间不能为空", trigger: "blur" }
        ],
        source: [
          { required: true, message: "信息来源不能为空", trigger: "blur" }
        ],
        attachment: [
          { required: true, message: "文件不能为空", trigger: "blur" }
        ],
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询常用下载列表 */
    getList() {
      this.loading = true;
      listDownloadInfo(this.queryParams).then(response => {
        this.downloadInfoList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        title: null,
        fileType: null,
        releaseTime: null,
        source: null,
        attachment: null,
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加常用下载";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getDownloadInfo(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改常用下载";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateDownloadInfo(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addDownloadInfo(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除常用下载编号为"' + ids + '"的数据项？').then(function () {
        return delDownloadInfo(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => { });
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('business/downloadInfo/export', {
        ...this.queryParams
      }, `downloadInfo_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
